5
WHERE HAVE I BEEN IN WARSAW? Emmanuel Thomas Gijs Koot John Schavemaker Where have I been in Warsaw ? [emmanuel.thomas, gijs.koot, john.schavemaker}@tno.nl

WHERE HAVE I BEEN IN WARSAW? Emmanuel Thomas Gijs Koot John Schavemaker Where have I been in Warsaw ? [emmanuel.thomas, gijs.koot, john.schavemaker}@tno.nl

Embed Size (px)

Citation preview

Page 1: WHERE HAVE I BEEN IN WARSAW? Emmanuel Thomas Gijs Koot John Schavemaker Where have I been in Warsaw ? [emmanuel.thomas, gijs.koot, john.schavemaker}@tno.nl

WHERE HAVE I BEEN IN WARSAW?

Emmanuel ThomasGijs KootJohn Schavemaker

Where have I been in Warsaw ? [emmanuel.thomas, gijs.koot, john.schavemaker}@tno.nl

Page 2: WHERE HAVE I BEEN IN WARSAW? Emmanuel Thomas Gijs Koot John Schavemaker Where have I been in Warsaw ? [emmanuel.thomas, gijs.koot, john.schavemaker}@tno.nl

Where have I been in Warsaw ?

WHERE A PICTURE WAS TAKEN ?

Solution :

Use a pair matching algorithm between the unknown picture and a

reference database containing geotagged pictures (GPS location)

Questions:

How to get the reference pictures ?

How to perform the matching operation ?

?

?

WHERE HAVE I BEEN IN WARSAW?

http://[email protected]

Page 3: WHERE HAVE I BEEN IN WARSAW? Emmanuel Thomas Gijs Koot John Schavemaker Where have I been in Warsaw ? [emmanuel.thomas, gijs.koot, john.schavemaker}@tno.nl

Where have I been in Warsaw ?

THE ARCHITECTURE

Geo-tagged database

GSW scraper

GPSJPG

CDVS

Reference database

CDVS library

HTTP REST API

CDVS Web Service

Web frontend

Geo-tagged database

WHERE HAVE I BEEN IN WARSAW?

http://[email protected]

Page 4: WHERE HAVE I BEEN IN WARSAW? Emmanuel Thomas Gijs Koot John Schavemaker Where have I been in Warsaw ? [emmanuel.thomas, gijs.koot, john.schavemaker}@tno.nl

Where have I been in Warsaw ?

Query

Match results

Map

http://warsaw.tnomedialab.io

[email protected] http://warsaw.tnomedialab.io

Page 5: WHERE HAVE I BEEN IN WARSAW? Emmanuel Thomas Gijs Koot John Schavemaker Where have I been in Warsaw ? [emmanuel.thomas, gijs.koot, john.schavemaker}@tno.nl

Where have I been in Warsaw ?

CDVS Database

9383 pictures

74.8 MB

Performances

Adding 10 00 pictures

took 2 hours

<1s REST API response

time

Observations

Trees are evil

A high global score is not sufficient

FutureMaking the service

public ?

Open sourcing the REST

API?

CDVS.js ?

WHERE HAVE I BEEN IN WARSAW?

[email protected] http://warsaw.tnomedialab.io